Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Fair

68°F

20°C

Humidity 69%
Wind Speed S 7 mph
Barometer 30.17 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 2 Aug 7:53 pm CDT
Extended Forecast for

White Rock SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am.  Areas of smoke. Mostly cloudy, with a low around 61. Southeast wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Patchy smoke before 4pm. Mostly cloudy, with a high near 72. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. South southeast wind 9 to 11 mph.  Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 7am.  Mostly cloudy, with a high near 74. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. Southeast wind around 10 mph.  Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms, mainly between 10am and 1pm.  Partly sunny, with a high near 79. South southeast wind 10 to 17 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 65. South southeast wind 14 to 16 mph.  Chance of precipitation is 60%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 83. South wind 11 to 13 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 66. South southeast wind 6 to 9 mph.  Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am. Areas of smoke. Mostly cloudy, with a low around 61. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Patchy smoke before 4pm. Mostly cloudy, with a high near 72. Southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South southeast wind 9 to 11 mph. Chance of precipitation is 50%.
Monday
Showers likely, with thunderstorms also possible after 7am. Mostly cloudy, with a high near 74. South southeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind around 10 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of showers and thunderstorms, mainly between 10am and 1pm. Partly sunny, with a high near 79. South southeast wind 10 to 17 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. South southeast wind 14 to 16 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 83. South wind 11 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. South southeast wind 6 to 9 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
White Rock SD
 45.91°N 96.59°W (Elev. 984 ft)
8:00 pm CDT Aug 2, 2025
8pm CDT Aug 2, 2025-6pm CDT Aug 9, 2025
 
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Additional Resources

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